20359872

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2750

約数の個数: 84

約数和(自身を含む): 62870080

約数和(自身を除く): 42510208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2719, 3744, 5438, 7488, 8157, 10876, 16314, 21752, 24471, 32628, 35347, 43504, 48942, 65256, 70694, 87008, 97884, 106041, 130512, 141388, 174016, 195768, 212082, 261024, 282776, 318123, 391536, 424164, 522048, 565552, 636246, 783072, 848328, 1131104, 1272492, 1566144, 1696656, 2262208, 2544984, 3393312, 5089968, 6786624, 10179936, 20359872]

約数ペア:

[(1, 20359872), (2, 10179936), (3, 6786624), (4, 5089968), (6, 3393312), (8, 2544984), (9, 2262208), (12, 1696656), (13, 1566144), (16, 1272492), (18, 1131104), (24, 848328), (26, 783072), (32, 636246), (36, 565552), (39, 522048), (48, 424164), (52, 391536), (64, 318123), (72, 282776), (78, 261024), (96, 212082), (104, 195768), (117, 174016), (144, 141388), (156, 130512), (192, 106041), (208, 97884), (234, 87008), (288, 70694), (312, 65256), (416, 48942), (468, 43504), (576, 35347), (624, 32628), (832, 24471), (936, 21752), (1248, 16314), (1872, 10876), (2496, 8157), (2719, 7488), (3744, 5438)]